Make the curvature radius 0.6 m, the refractive index 1.5, and the diameter 0.6
ID: 2255407 • Letter: M
Question
Make the curvature radius 0.6 m, the refractive index 1.5, and the diameter 0.6 m. Place the lamp so that the source of light is 120 cm from the middle of the lens (use the ruler).
The focal length of the lens is ____________, and the focal plane is ___________ from the lens.
Make the curvature radius 0.6 , the refractive index 1.5, and the diameter 0.6 . Place the lamp so that the source of light is 120 from the middle of the lens (use the ruler).
The focal length of the lens is ____________, and the focal plane is ___________ from the lens.
120 cm / 120 cm
60 cm / 120 cm
60 cm / 60 cm
30 cm / 120 cm
60 cm / 180 cm
Explanation / Answer
60cm/120cm